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Individual Calculations December 2021 |
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| Boggiano Pereira, Miguel A. Total change: 17.00 | |   |
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| Torneo Abierto de Ajedrez UPR Rio Piedras - Clase A | Rio Piedras | PUR | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1980 | 2.00 | 4 | 0.09 | 20 | 1.80 | |
|  Sotelo Kohama, Daniel | | | 2102 | PUR | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Burgos Rodriguez, Edison | | | 1707 | PUR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Zilleruelo Irizarry, Diego | | | 2080 | PUR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Rodriguez Santiago, Jaime | | | 2057 | PUR | 0.50 | 1 | 0.11 | 20 | 2.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Sub-Zonal 2.3.5 Absoluto 2021 | San Pedro de Macoris | DOM | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1994 | 5.00 | 9 | 0.76 | 20 | 15.20 | |
| | Araujo Sanchez, Josue | m | | 2272 | DOM | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Diaz Diaz, Federico | | | 1752 | DOM | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Tracey, Shaun M | | | 1622 | CAY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rosario Solorin, Carlos Jose | | | 1802 | DOM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Polanco Alcantara, Mario Alexande | | | 2075 | DOM | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Metz Souffront, Francisco Hipolit | | | 2067 | DOM | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Castillo Garcia, Josue Natanael | | | 2139 | DOM | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Christie, Joshua | f | | 2206 | JAM | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Crispin Ferreras, Darvi Abraham | c | | 2154 | DOM | 0.50 | 1 | 0.21 | 20 | 4.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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